Home / 1,991,904,258.06-2,974,942,058.10-1,804,784,342.40

Finding the Fourth Proportional to 1,991,904,258.06, 2,974,942,058.10 and 1,804,784,342.40

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Solution

The fourth proportional to 1,991,904,258.06, 2,974,942,058.10 and 1,804,784,342.40 is: 2,695,475,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,904,258.06 : 2,974,942,058.10 = 1,804,784,342.40 : x
  2. Step 2: Convert to fraction form
    1,991,904,258.06/2,974,942,058.10 = 1,804,784,342.40/x
  3. Step 3: Cross multiply
    1,991,904,258.06x = 2,974,942,058.10 × 1,804,784,342.40
  4. Step 4: Simplify right side
    1,991,904,258.06x = 5,369,128,846,006,111,232
  5. Step 5: Solve for x
    x = 5,369,128,846,006,111,232/1,991,904,258.06
  6. Step 6: Final answer
    x = 2,695,475,359.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.